M 3.0 Earthquake Recorded 24 km ENE of Koyukuk, Alaska
A minor 3.0 magnitude earthquake occurred near Koyukuk, Alaska, on February 12, 2026. The event was recorded at a depth of 128 kilometers.
What Happened
A minor earthquake with a magnitude of 3.0 ml occurred on February 12, 2026, at 18:34 UTC (09:34 AM local time). The seismic event was centered approximately 24 kilometers east-northeast of Koyukuk, Alaska.
Location Details
The earthquake’s epicenter was located at coordinates 64.929°N and 157.202°W. The event originated at a depth of 128 kilometers. This is classified as a deep earthquake, as it occurred more than 70 kilometers below the surface. Deep earthquakes are generally felt over a wider area but cause less intense shaking at the surface compared to shallow events.
Impact Assessment
There are currently no felt reports associated with this event in the USGS database. No tsunami advisories, watches, or warnings have been issued. Given the magnitude and significant depth of this event, no damage or injuries are expected.
What You Should Know
Earthquakes with magnitudes between 2.5 and 3.9 are classified as minor. While they are often felt by people near the epicenter, they rarely cause damage. Residents in the region should remain aware that aftershocks are a possibility following seismic activity, though they are typically smaller than the initial event.
Source
Information provided by the USGS Earthquake Hazards Program.
Source: USGS Official Notice